The Honda 90010-Z3E-901 Socket Bolt (5X30) is a genuine OEM fastener designed for a wide range of Honda equipment, including GX25, GX35, and GX50 horizontal shaft engines, the FG110 tiller, HHT25, HHT35, UMC425, and UMC435 trimmers, and the WX10 water pump. As a factory-original component, this socket bolt is manufactured to Honda's exact dimensions, ensuring correct thread engagement and head geometry wherever it is used across these platforms. Because Honda supersedes hardware across serial breaks, confirm your unit's serial number against the fitment table before ordering to ensure part number 90010-Z3E-901 is the right spec for your machine.
Key Features
- Genuine OEM Hardware — sourced directly from Honda, this bolt carries the correct dimensions and thread specification for the applications listed, so it seats and torques as intended without rework.
- Broad Cross-Equipment Fitment — listed for GX25, GX35, and GX50 engines, the FG110 tiller, HHT25, HHT35, UMC425, and UMC435 trimmers, and the WX10 water pump, making it a useful stocking item for Honda service operations.
- Verify Before Installing — Honda updates hardware specifications at production serial breaks; check your machine's serial number against the fitment table to confirm this is the correct bolt for your specific unit.
A socket bolt — sometimes called a cap screw — is a fastener driven by an internal hex or Allen key rather than an external wrench head. The recessed socket drive allows it to be used in tighter spaces where a standard hex-head bolt would not fit, and the cylindrical head provides a clean, low-profile seating surface. Using a correctly sized OEM replacement ensures proper clamp load is achieved when torqued, preventing loosening from vibration during operation. An undersized or incorrect-thread substitute risks stripping the receiving bore or failing to hold the assembly securely over time.
Part Details
| Part Number | 90010-Z3E-901 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Socket Bolt (5X30) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX35 | 1224761-9999999 |
| Horizontal Shaft Engine | GX25 | 1276015-9999999 |
| Horizontal Shaft Engine | GX50 | All |
| Tiller | FG110 | 2351474-2464391 |
| Trimmer | HHT25 | 2359747-9999999 |
| Trimmer | HHT35 | 2949969-9999999 |
| Trimmer | UMC425, UMC435 | All |
| Water Pump | WX10 | 2350304-2464786 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.